Answer:
Explanation:Nov 16, 2021 · Swimmers train their breathing to be quick, short, and spaced out. Swimmers, therefore, receive less oxygen while exercising, and is the reason many people feel more exhausted after swimming for sleeping
Answer:
social experiment
Explanation:
According to my research on studies conducted by various sociologists, I can say that based on the information provided within the question the study just described is a social experiment. This type of experiment focuses on research which test a human's reaction to certain situations or events. Which is what is happening in this situation with the students.
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Stretching increases flexibility, sit-ups are for abdominal endurance, and distance running are for leg muscle endurance, so the correct answer is pull ups.